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import gradio as gr
import pyperclip
import urllib.parse as urlparse
from pytube import YouTube
import re
import subprocess
import time
from lang_list import ORIGINAL_LANGUAGE_NAME_TO_CODE, S2ST_TARGET_ORIGINAL_LANGUAGE_NAMES
import torch
import whisper
# get device
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
# device = torch.device("cpu")
model = whisper.load_model("large-v2", device=device)
YOUTUBE = "youtube"
TWITCH = "twitch"
ERROR = "error"
def copy_url_from_clipboard():
return pyperclip.paste()
def clear_video_url():
visible = False
image = gr.Image(visible=visible, scale=1)
source_languaje = gr.Dropdown(visible=visible, label="Source languaje", show_label=True, value="English", choices=ORIGINAL_LANGUAGE_NAME_TO_CODE, scale=1, interactive=True)
target_languaje = gr.Dropdown(visible=visible, label="Target languaje", show_label=True, value="Español", choices=S2ST_TARGET_ORIGINAL_LANGUAGE_NAMES, scale=1, interactive=True)
get_audio_button = gr.Button(size="lg", value="get audio", min_width="10px", scale=0, visible=visible)
transcribe_audio_button = gr.Button(size="lg", value="transcribe audio", min_width="10px", scale=0, visible=visible)
original_audio = gr.Audio(label="Original audio", elem_id="original_audio", visible=visible, interactive=False)
original_audio_transcribed = gr.Textbox(label="Original audio transcribed", elem_id="original_audio_transcribed", interactive=False, visible=visible)
original_audio_translated = gr.Textbox(label="Original audio translated", elem_id="original_audio_translated", interactive=False, visible=visible)
translated_audio = gr.Audio(label="Translated audio", elem_id="translated_audio", visible=visible)
transcribe_audio_button = gr.Button(size="lg", value="transcribe audio", min_width="10px", scale=0, visible=visible)
return (
"",
image,
source_languaje,
target_languaje,
get_audio_button,
transcribe_audio_button,
original_audio,
original_audio_transcribed,
translated_audio,
original_audio_translated,
)
def get_youtube_thumbnail(video_id):
thumbnail_url = f"https://img.youtube.com/vi/{video_id}/0.jpg"
return thumbnail_url
def get_youtube_video_id(url):
if "youtu.be" in url.lower():
yt = YouTube(url)
thumbnail_url = yt.thumbnail_url
return thumbnail_url
else:
parsed_url = urlparse.urlparse(url)
video_id = urlparse.parse_qs(parsed_url.query).get('v')
if video_id:
thumbnail_url = get_youtube_thumbnail(video_id[0])
return thumbnail_url
else:
return None
def is_valid_url(url):
source_languaje = gr.Dropdown(visible=True, label="Source languaje", show_label=True, value="English", choices=ORIGINAL_LANGUAGE_NAME_TO_CODE, scale=1, interactive=True)
target_languaje = gr.Dropdown(visible=True, label="Target languaje", show_label=True, value="Español", choices=S2ST_TARGET_ORIGINAL_LANGUAGE_NAMES, scale=1, interactive=True)
get_audio_button = gr.Button(size="lg", value="get audio", min_width="10px", scale=0, visible=True)
original_audio = gr.Audio(label="Original audio", elem_id="original_audio", visible=True, interactive=False)
original_audio_transcribed = gr.Textbox(label="Original audio transcribed", elem_id="original_audio_transcribed", interactive=False, visible=True)
original_audio_translated = gr.Textbox(label="Original audio translated", elem_id="original_audio_translated", interactive=False, visible=True)
translated_audio = gr.Audio(label="Translated audio", elem_id="translated_audio", visible=True)
transcribe_audio_button = gr.Button(size="lg", value="transcribe audio", min_width="10px", scale=0, visible=True)
if "youtube" in url.lower() or "youtu.be" in url.lower():
thumbnail = get_youtube_video_id(url)
if thumbnail:
return (
gr.Image(value=thumbnail, visible=True, show_download_button=False, container=False),
source_languaje,
target_languaje,
get_audio_button,
gr.Textbox(value=YOUTUBE, label="Stream page", elem_id="stream_page", visible=False),
original_audio,
original_audio_transcribed,
translated_audio,
transcribe_audio_button,
original_audio_translated,
)
else:
return (
gr.Image(value="assets/youtube-no-thumbnails.webp", visible=True, show_download_button=False, container=False),
source_languaje,
target_languaje,
get_audio_button,
gr.Textbox(value=YOUTUBE, label="Stream page", elem_id="stream_page", visible=False),
original_audio,
original_audio_transcribed,
translated_audio,
transcribe_audio_button,
original_audio_translated,
)
elif "twitch" in url.lower() or "twitch.tv" in url.lower():
return (
gr.Image(value="assets/twitch.webp", visible=True, show_download_button=False, container=False),
source_languaje,
target_languaje,
get_audio_button,
gr.Textbox(value=TWITCH, label="Stream page", elem_id="stream_page", visible=False),
original_audio,
original_audio_transcribed,
translated_audio,
transcribe_audio_button,
original_audio_translated,
)
else:
visible = False
image = gr.Image(value="assets/youtube_error.webp", visible=visible, show_download_button=False, container=False)
source_languaje = gr.Dropdown(visible=visible, label="Source languaje", show_label=True, value="English", choices=ORIGINAL_LANGUAGE_NAME_TO_CODE, scale=1, interactive=True)
target_languaje = gr.Dropdown(visible=visible, label="Target languaje", show_label=True, value="Español", choices=S2ST_TARGET_ORIGINAL_LANGUAGE_NAMES, scale=1, interactive=True)
get_audio_button = gr.Button(size="lg", value="get audio", min_width="10px", scale=0, visible=visible)
stream_page = gr.Textbox(value=ERROR, label="Stream page", elem_id="stream_page", visible=visible)
original_audio = gr.Audio(label="Original audio", elem_id="original_audio", visible=visible, interactive=False)
original_audio_transcribed = gr.Textbox(label="Original audio transcribed", elem_id="original_audio_transcribed", interactive=False, visible=visible)
original_audio_translated = gr.Textbox(label="Original audio translated", elem_id="original_audio_translated", interactive=False, visible=visible)
translated_audio = gr.Audio(label="Translated audio", elem_id="translated_audio", visible=visible)
transcribe_audio_button = gr.Button(size="lg", value="transcribe audio", min_width="10px", scale=0, visible=visible)
return (
image,
source_languaje,
target_languaje,
get_audio_button,
stream_page,
original_audio,
original_audio_transcribed,
translated_audio,
transcribe_audio_button,
original_audio_translated,
)
def get_audio_from_video(url, stream_page):
if stream_page == YOUTUBE:
yt = YouTube(url)
audio_streams = yt.streams.filter(mime_type="audio/mp4")
# Get all available audio bitrates
abr_list = []
for stream in audio_streams:
abr_list.append(stream.abr)
abr_list = sorted(set(abr_list))
# Get the highest audio bitrate
audio_stream = audio_streams.filter(abr=abr_list[0]).first()
# Download the audio
filename = "audio.mp3"
audio_stream.download(filename=filename)
return (
gr.Audio(value=filename, label="Original audio", elem_id="original_audio", visible=True, interactive=False),
gr.Textbox(value=filename, label="Stream page", elem_id="stream_page", visible=False)
)
elif stream_page == TWITCH:
# Get the video id
video_id = re.search("\d{10}", url).group(0)
# Download the video
filename = "audio.mkv"
subprocess.run(["twitch-dl", "download", "--overwrite", "-q", "audio_only", "--output", filename, video_id])
return (
gr.Audio(value=filename, label="Original audio", elem_id="original_audio", visible=True, interactive=False),
gr.Textbox(value=filename, label="Stream page", elem_id="stream_page", visible=False)
)
def trascribe_audio(audio_path):
audio = whisper.load_audio(audio_path)
audio = whisper.pad_or_trim(audio)
mel = whisper.log_mel_spectrogram(audio).to(model.device)
_, probs = model.detect_language(mel)
options = whisper.DecodingOptions(fp16 = False)
result = whisper.decode(model, mel, options)
# Save the result to a file
filename = "result.txt"
with open(filename, "w") as f:
f.write(result.text)
# Remove audio file
# subprocess.run(["rm", audio_path])
return (
result.text,
gr.Textbox(value=filename, label="Original audio transcribed", elem_id="original_audio_transcribed", visible=False)
)
def translate(original_audio_transcribed_path, source_languaje, target_languaje):
# Translate
with open(original_audio_transcribed_path, "r") as f:
text = f.read()
translated = text
# Save the result to a file
filename = "translated_text.txt"
with open(filename, "w") as f:
f.write(text)
# Remove audio file
# subprocess.run(["rm", original_audio_transcribed_path])
return (
translated,
gr.Textbox(value=filename, label="Original audio translated", elem_id="original_audio_translated", visible=False)
)
def tex2speech(original_audio_translated_path):
pass
with gr.Blocks() as demo:
with gr.Row(variant="panel"):
url_textbox = gr.Textbox(placeholder="Add video URL here", label="Video URL", elem_id="video_url", scale=1, interactive=True)
copy_button = gr.Button(size="sm", icon="icons/copy.svg", value="", min_width="10px", scale=0)
delete_button = gr.Button(size="sm", icon="icons/delete.svg", value="", min_width="10px", scale=0)
copy_button.click(fn=copy_url_from_clipboard, outputs=url_textbox)
stream_page = gr.Textbox(label="Stream page", elem_id="stream_page", visible=False)
visible = False
with gr.Row(equal_height=False):
image = gr.Image(visible=visible, scale=1)
with gr.Column():
with gr.Row():
source_languaje = gr.Dropdown(visible=visible, label="Source languaje", show_label=True, value="English", choices=ORIGINAL_LANGUAGE_NAME_TO_CODE, scale=1, interactive=True)
target_languaje = gr.Dropdown(visible=visible, label="Target languaje", show_label=True, value="Español", choices=S2ST_TARGET_ORIGINAL_LANGUAGE_NAMES, scale=1, interactive=True)
with gr.Row():
get_audio_button = gr.Button(size="lg", value="get audio", min_width="10px", scale=0, visible=visible)
transcribe_audio_button = gr.Button(size="lg", value="transcribe audio", min_width="10px", scale=0, visible=visible)
original_audio = gr.Audio(label="Original audio", elem_id="original_audio", visible=visible, interactive=False)
original_audio_path = gr.Textbox(label="Stream page", elem_id="stream_page", visible=False)
original_audio_transcribed = gr.Textbox(label="Original audio transcribed", elem_id="original_audio_transcribed", interactive=False, visible=visible)
original_audio_transcribed_path = gr.Textbox(label="Original audio transcribed", elem_id="original_audio_transcribed", visible=False)
original_audio_translated = gr.Textbox(label="Original audio translated", elem_id="original_audio_translated", interactive=False, visible=visible)
original_audio_translated_path = gr.Textbox(label="Original audio translated", elem_id="original_audio_translated", visible=False)
translated_audio = gr.Audio(label="Translated audio", elem_id="translated_audio", visible=visible)
url_textbox.change(
fn=is_valid_url,
inputs=url_textbox,
outputs=[
image,
source_languaje,
target_languaje,
get_audio_button,
stream_page,
original_audio,
original_audio_transcribed,
translated_audio,
transcribe_audio_button,
original_audio_translated,
]
)
delete_button.click(
fn=clear_video_url,
outputs=[
url_textbox,
image,
source_languaje,
target_languaje,
get_audio_button,
transcribe_audio_button,
original_audio,
original_audio_transcribed,
translated_audio,
original_audio_translated,
]
)
get_audio_button.click(fn=get_audio_from_video, inputs=[url_textbox, stream_page], outputs=[original_audio, original_audio_path])
original_audio.change(fn=trascribe_audio, inputs=original_audio_path, outputs=[original_audio_transcribed, original_audio_transcribed_path])
original_audio_transcribed.change(fn=translate, inputs=[original_audio_transcribed_path, source_languaje, target_languaje], outputs=[original_audio_translated, original_audio_translated_path])
original_audio_translated.change(fn=tex2speech, inputs=original_audio_translated_path, outputs=translated_audio)
demo.launch() |